# yum -yinstall httpd

//安装httpd会自动安装一下依赖包：

apr

apr-util

httpd-tools

mailcap

# rpm -qi httpd

Name    : httpd

Version  : 2.4.6

Release  : 18.el7.centos

Architecture: x86_64

Install Date: Mon 11 Aug 2014 02:44:55 PMCST

Group   : System Environment/Daemons

Size    : 9793373

License  : ASL 2.0

Signature : RSA/SHA256, Wed 23 Jul 2014 11:21:22 PM CST, Key ID 24c6a8a7f4a80eb5

Source RPM : httpd-2.4.6-18.el7.centos.src.rpm

Build Date : Wed 23 Jul 2014 10:49:10 PM CST

Build Host : worker1.bsys.centos.org

Relocations : (not relocatable)

Packager  : CentOS BuildSystem <http://bugs.centos.org>

Vendor   : CentOS

URL    : http://httpd.apache.org/

Summary  : Apache HTTP Server

Description :

The Apache HTTP Server is a powerful,efficient, and extensible web server.

# cd

/etc/httpd/conf

# ls

httpd.conf 

magic

#cp httpd.conf httpd.conf.origin  //将原有配置文件备份

# more httpd.conf

//查看配置文件,我们注意到以一配置：

DocumentRoot"/var/www/html" 

//特别是要注意这个配置

//这是Apache 2.4的一个新的默认值，拒绝所有的请求！ 

<Directory />

  AllowOverride none

  Require all denied

</Directory> 

//设置为自动启动

# systemctl enable httpd.service

ln -s'/usr/lib/systemd/system/httpd.service' '/etc/systemd/system/multi-user.target.wants/httpd.service'

//在centos7中chkconfig httpd on 被替换成 systemctl enable httpd

//创建两个网站的目录结构及测试用页面文件

# mkdir/wwwroot/www

# echo"www.bigcloud.local" > /wwwroot/www/index.html 

# mkdir/wwwroot/crm

# echo"crm.bigcloud.local" > /wwwroot/crm/index.html

 //配置虚拟机主机

# cd/etc/httpd/

# mkdirvhost-conf.d

# echo"Include vhost-conf.d/*.conf" >> conf/httpd.conf



# vi/etc/httpd/vhost-conf.d/vhost-name.conf

//添加如下内容

<VirtualHost *:80>

  ServerNamewww.bigcloud.local

 DocumentRoot /wwwroot/www/

</VirtualHost>

<Directory /wwwroot/www/>

  Requireall granted

</Directory>

 

<VirtualHost *:80>

  ServerNamecrm.bigcloud.local

 DocumentRoot /wwwroot/crm/

</VirtualHost>

<Directory /wwwroot/crm/>

  Require ip192.168.188.0/24  //可以设置访问限制

</Directory>